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Ball valve installed

Jan 17, 2017

1. Indoor device or a protective way outdoor applications.

2. The outdoor unit, such as wind, sand, rain, sunshine erosion;

3. With flammable, explosive gas or dust environment;

4. The humid tropics, dry tropics environment;

5. Pipeline medium temperature above 450 ℃;

6. Environmental temperature below 20 ℃ below;

7. Vulnerable to water or flooding;

8. Radioactive substances (nuclear and radioactive material test device) environment;

9. The ship or dock on (with salt spray, mold, moisture) of the environment;

10. Has the intense vibration occasions; Easy to fire situation;